Range hood intake hood capable of conveniently collecting oil drops

The invention discloses a range hood intake hood capable of conveniently collecting oil drops, which comprises a shell, a motor is mounted on the back of the left internal wall of the shell, a screw is connected to one end of the output shaft of the motor through a coupling, six nuts are screwed on the screw, connecting sleeves are connected to the bottoms of the nuts, slide plates are connected to the lower ends of springs, retractable rods are connected to the bottoms of the slide plates, first rotary shafts are arranged at the lower ends of the retractable rods, rollers are connected to both ends of each first rotary shaft, six second rotary shafts are connected to the front internal wall and the rear internal wall of the shell, blades are rotatably connected to the outsides of the second rotary shafts, first oil guide tubes are arranged on the right sides of the front ends of the blades, an oil guide channel is arranged on the front side in the shell, the right end of the oil guidechannel is connected to